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Digital Wellbeing

Social Media and Mental Health: What the Evidence Actually Says

Not all social media use is harmful. The difference lies in comparison, passivity and what it displaces.

CyberSafeTT · 11 December 2024 · 6 min read

Research consistently finds a modest but real link between heavy passive social-media use and anxiety, low mood and poor body image among adolescents, especially girls. Active, creative and connective use looks very different.

Three mechanisms that do the damage

  • Upward comparison against edited, filtered highlight reels.
  • Displacement of sleep, exercise and in-person friendship.
  • Engagement-optimised feeds that reward outrage and insecurity.

Healthier defaults

  • Curate ruthlessly, mute any account that reliably makes you feel worse.
  • Post and message rather than scroll; connection beats consumption.
  • Keep the first and last hour of the day screen-free.
  • Talk about filters and edits openly with children; media literacy blunts comparison.

Next step

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